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mingw32-jpeg
libjpeg-buf-oflo.patch
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File libjpeg-buf-oflo.patch of Package mingw32-jpeg
Dike out a section of code that has no usefulness on Unix-like systems, and will crash if fed a comment string exceeding 64K. Per report from Lubomir Kundrak, RH bug #226965 diff -Naur jpeg-6b.orig/wrjpgcom.c jpeg-6b/wrjpgcom.c --- jpeg-6b.orig/wrjpgcom.c 1997-10-23 00:47:03.000000000 -0400 +++ jpeg-6b/wrjpgcom.c 2007-06-25 22:26:42.000000000 -0400 @@ -446,6 +446,8 @@ } else if (keymatch(arg, "comment", 1)) { if (++argn >= argc) usage(); comment_arg = argv[argn]; +#if 0 +#error "There is a buffer overflow in the code below" /* If the comment text starts with '"', then we are probably running * under MS-DOG and must parse out the quoted string ourselves. Sigh. */ @@ -466,6 +468,7 @@ strcat(comment_arg, argv[argn]); } } +#endif comment_length = (unsigned int) strlen(comment_arg); } else usage();
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